beautypg.com

National Instruments 24-Bit Half/Full-Bridge Analog Input Module NI 9237 User Manual

Page 26

background image

NI 9237 Operating Instructions and Specifications

26

ni.com

Input noise

Excitation noise ................................ 0.1 mV/V

rms

Crosstalk

f

in

= 1 kHz................................... 110 dB

f

in

= 10 kHz................................. 100 dB

Excitation

Internal voltage........................... 2.5 V, 3.3 V, 5.0 V, 10.0 V
Internal power............................. 150 mW max
External voltage.......................... 2 V to 10 V

Excitation

Voltage

Density

(nV/V

rms

per

)

Total,

f

in

= 0 to 25 kHz

(

μV/V

rms

)

Total,

f

in

= 0 to 1 kHz

(nV/V

rms

)

2.5 V

8

1.3

250

3.3 V

6

1.0

190

5 V

4

0.6

130

10 V

2

0.3

65

1Hz